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libavformat
swf.h
Go to the documentation of this file.
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/*
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* Flash Compatible Streaming Format common header.
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* Copyright (c) 2000 Fabrice Bellard
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* Copyright (c) 2003 Tinic Uro
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFORMAT_SWF_H
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#define AVFORMAT_SWF_H
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#include "
libavutil/fifo.h
"
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#include "
avformat.h
"
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#include "
avio.h
"
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#include "
internal.h
"
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/* should have a generic way to indicate probable size */
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#define DUMMY_FILE_SIZE (100 * 1024 * 1024)
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#define DUMMY_DURATION 600
/* in seconds */
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#define TAG_END 0
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#define TAG_SHOWFRAME 1
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#define TAG_DEFINESHAPE 2
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#define TAG_FREECHARACTER 3
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#define TAG_PLACEOBJECT 4
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#define TAG_REMOVEOBJECT 5
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#define TAG_STREAMHEAD 18
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#define TAG_STREAMBLOCK 19
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#define TAG_JPEG2 21
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#define TAG_PLACEOBJECT2 26
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#define TAG_STREAMHEAD2 45
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#define TAG_VIDEOSTREAM 60
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#define TAG_VIDEOFRAME 61
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#define TAG_FILEATTRIBUTES 69
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#define TAG_LONG 0x100
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/* flags for shape definition */
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#define FLAG_MOVETO 0x01
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#define FLAG_SETFILL0 0x02
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#define FLAG_SETFILL1 0x04
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#define AUDIO_FIFO_SIZE 65536
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/* character id used */
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#define BITMAP_ID 0
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#define VIDEO_ID 0
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#define SHAPE_ID 1
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#undef NDEBUG
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#include <assert.h>
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typedef
struct
SWFContext
{
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int64_t
duration_pos
;
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int64_t
tag_pos
;
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int64_t
vframes_pos
;
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int
samples_per_frame
;
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int
sound_samples
;
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int
swf_frame_number
;
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int
video_frame_number
;
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int
frame_rate
;
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int
tag
;
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AVFifoBuffer
*
audio_fifo
;
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AVCodecContext
*
audio_enc
, *
video_enc
;
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AVStream
*
video_st
;
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}
SWFContext
;
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extern
const
AVCodecTag
ff_swf_codec_tags
[];
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#endif
/* AVFORMAT_SWF_H */
avio.h
Buffered I/O operations.
SWFContext
Definition:
swf.h:67
SWFContext::video_st
AVStream * video_st
Definition:
swf.h:79
SWFContext::frame_rate
int frame_rate
Definition:
swf.h:75
AVCodecTag
Definition:
internal.h:35
SWFContext::swf_frame_number
int swf_frame_number
Definition:
swf.h:73
SWFContext::video_frame_number
int video_frame_number
Definition:
swf.h:74
internal.h
SWFContext::sound_samples
int sound_samples
Definition:
swf.h:72
SWFContext::samples_per_frame
int samples_per_frame
Definition:
swf.h:71
ff_swf_codec_tags
const AVCodecTag ff_swf_codec_tags[]
Definition:
swf.c:25
SWFContext::audio_enc
AVCodecContext * audio_enc
Definition:
swf.h:78
AVStream
Stream structure.
Definition:
avformat.h:699
AVFifoBuffer
Definition:
fifo.h:31
AVCodecContext
main external API structure.
Definition:
avcodec.h:1050
fifo.h
a very simple circular buffer FIFO implementation
SWFContext::video_enc
AVCodecContext * video_enc
Definition:
swf.h:78
SWFContext::vframes_pos
int64_t vframes_pos
Definition:
swf.h:70
avformat.h
Main libavformat public API header.
SWFContext::tag_pos
int64_t tag_pos
Definition:
swf.h:69
SWFContext::tag
int tag
Definition:
swf.h:76
SWFContext::audio_fifo
AVFifoBuffer * audio_fifo
Definition:
swf.h:77
SWFContext::duration_pos
int64_t duration_pos
Definition:
swf.h:68
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